He'll come back tomorrow.
2 seconds sound clip from the The Secret of NIMH (1982) movie soundboard.
You can hear this line at 00:24:19.534 in the Blu-ray version of the movie.
Quote context
[...]
- Wait! You're out of your mind?
- Brisby! Come on. Come along.
- What? Rotten luck. The fuel line's cut.
- Stop it.
- Come on. Let's get out of here.
[...]